The following is a partial list of the "C" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM). This list continues the information at List of MeSH codes (C14). Codes following these are found at List of MeSH codes (C16). For other MeSH codes, see List of MeSH codes. The source for this content is the set of 2006 MeSH Trees from the NLM.

– hemic and lymphatic diseases

– hematologic diseases

– anemia

– blood coagulation disorders

– blood group incompatibility

– blood platelet disorders

– blood protein disorders

– bone marrow diseases

– hematologic neoplasms

– hemoglobinopathies

– hemorrhagic disorders

– leukocyte disorders

– methemoglobinemia

– pancytopenia

– polycythemia

– pregnancy complications, hematologic

– preleukemia

– sulfhemoglobinemia

– thrombophilia

– lymphatic diseases

– lymphadenitis

– lymphangiectasis

– lymphangitis

– lymphatic abnormalities

– lymphedema

– lymphocele

– lymphoproliferative disorders

– mucocutaneous lymph node syndrome

– pseudolymphoma

– reticuloendotheliosis

– splenic diseases

– thymus hyperplasia

– thymus neoplasms

– tuberculosis, lymph node

The list continues at List of MeSH codes (C16).